951888-57-6 3,4-Difluoro-3',4',5'-trifluorobenzophenone MFCD09801716 CAS 951888-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951888-57-6 |
| Molecular Formula | C13H5F5O |
| Molecular Weight | 272.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 951888-57-6 3,4-Difluoro-3',4',5'-trifluorobenzophenone MFCD09801716 (CAS 951888-57-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H5F5O. Molecular weight: 272.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H5F5O |
| Molecular Weight | 272.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
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- Ethyl 2-(3,5-difluoro-4-propoxyphenyl)-2-oxoacetate (CAS 1443305-06-3)
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Recommended Standards
- N-(2,3-dichlorophenyl)cyclohexanecarboxamide (CAS 200709-97-3)
- 4-(5-Hydroxy-3-(trifluoromethyl)-1h-pyrazol-1-yl)benzoic acid (CAS 1005598-79-7)
- Lvguidingan (CAS 82351-05-1)
- 142256-62-0 (2-Methoxyphenyl)(2-methylphenyl)methanone DTXSID80493532 (CAS 142256-62-0)
- 2,5-Dichloro-N-(pyridin-3-yl)thiophene-3-carboxamide (CAS 524924-26-3)
- 2-Cyano-N-(4-fluorophenyl)-3-(3-methoxyphenyl)propanamide (CAS 1260986-33-1)
- 2-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-N,N-dimethylacetamide (CAS 501349-24-2)
- (S)-tert-Butyl 4-((R)-2-(((tert-butyldimethylsilyl)oxy)methyl)pent-4-en-1-yl)-2,2-dimethyloxazolidine-3-carboxylate (CAS 942144-14-1)
- 1-(1-(2,2-Difluoroethyl)-1H-pyrazol-3-yl)-N-((1-methyl-1H-pyrazol-4-yl)methyl)methanamine hydrochloride (CAS 1856048-63-9)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com